mangapage_loaded = false;

function mangaload()
{
  if(mangapage_loaded)
  {
    $('#mangapage').show();
    return;
  }

  // ***** 更新部分 ******
  $('#mangapage').append(
    '<center>' +
    '<table border="0" cellpadding="0" cellspacing="0" width="800" height="800">' +
    '  <tr>' +
    '    <td align="center" valign="top" style="padding-top: 30px;">' +
    '      <IMG src="manga/rnlogtitle.gif" width="236" height="49" border="0"><br><br>' +
    '      <div id="manga">' +
    '        <a href="manga/rn001.jpg" title="１話">１話</a>' +
    '        <a href="manga/rn002.jpg" title="２話">２話</a>' +
    '        <a href="manga/rn003.jpg" title="３話">３話</a>' +
    '        <a href="manga/rn004.jpg" title="４話">４話</a>' +
    '        <a href="manga/rn005.jpg" title="５話">５話</a>' +
    '        <a href="manga/rn006.jpg" title="６話">６話</a>' +
    '        <a href="manga/rn007.jpg" title="７話">７話</a>' +
    '        <a href="manga/rn008.jpg" title="８話">８話</a>' +
    '        <a href="manga/rn009.jpg" title="９話">９話</a>' +
    '        <a href="manga/rn010.jpg" title="１０話">１０話</a>' +
    '        <a href="manga/rn011.jpg" title="１１話">１１話</a>' +
    '        <a href="manga/rn012.jpg" title="１２話">１２話</a>' +
    '        <a href="manga/rn013.jpg" title="１３話">１３話</a>' +
    '        <a href="manga/rn014.jpg" title="１４話">１４話</a>' +
    '        <a href="manga/rn015.jpg" title="１５話">１５話</a>' +
    '        <a href="manga/rn016.jpg" title="１６話">１６話</a>' +
    '        <a href="manga/rn017.jpg" title="１７話">１７話</a>' +
    '        <a href="manga/rn018.jpg" title="１８話">１８話</a>' +
    '        <a href="manga/rn019.jpg" title="１９話">１９話</a>' +
    '        <a href="manga/rn020.jpg" title="２０話">２０話</a>' +
    '        <br><br><a href="manga/rn021.jpg" title="２１話">２１話</a>' +
    '        <a href="manga/rn022.jpg" title="２２話">２２話</a>' +
    '        <a href="manga/rn023.jpg" title="２３話">２３話</a>' +
    '        <a href="manga/rn024.jpg" title="２４話">２４話</a>' +
    '        <a href="manga/rn025.jpg" title="２５話">２５話</a>' +
    '        <a href="manga/rn026.jpg" title="２６話">２６話</a>' +
    '        <a href="manga/rn027.jpg" title="２７話">２７話</a>' +
    '        <a href="manga/rn028.jpg" title="２８話">２８話</a>' +
    '        <a href="manga/rn029.jpg" title="２９話">２９話</a>' +
    '        <a href="manga/rn030.jpg" title="３０話">３０話</a>' +
    '        <a href="manga/rn031.jpg" title="３１話">３１話</a>' +
    '        <a href="manga/rn032.jpg" title="３２話">３２話</a>' +
    '        <a href="manga/rn033.jpg" title="３３話">３３話</a>' +
    '        <a href="manga/rn034.jpg" title="３４話">３４話</a>' +
    '        <a href="manga/rn035.jpg" title="３５話">３５話</a>' +
    '        <a href="manga/rn036.jpg" title="３６話">３６話</a>' +
    '        <a href="manga/rn037.jpg" title="３７話">３７話</a>' +
    '        <a href="manga/rn038.jpg" title="３８話">３８話</a>' +
    '      </div>' +
    '      <div align="center"><br><br><A href="#" onclick="javascript:closemanga();">戻る</A></div>' +
    '    </td>' +
    '  </tr>' +
    '</table>' +
    '</center>'
  );
  // ***** 更新部分 ******

  $('#manga a').lightBox();
  mangapage_loaded = true;
}

function openmanga()
{
  // 現在の背景画像を記憶
  prevbg = $('body').css('background-image');

  // 背景画像を変更
  $('body').css("background-image", "url('')");

  // ページ内容を隠蔽
  $('#all').hide();

  // 過去漫画ページを読み込み
  mangaload();
}

function closemanga()
{
  // 背景画像を復帰
  $('body').css("background-image", prevbg);

  // 過去漫画ページを隠蔽
  $('#mangapage').hide();

  // ページ内容を復帰
  $('#all').show();
}